3969882

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 10046400

約数和(自身を除く): 6076518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 643, 686, 882, 1029, 1286, 1929, 2058, 3087, 3858, 4501, 5787, 6174, 9002, 11574, 13503, 27006, 31507, 40509, 63014, 81018, 94521, 189042, 220549, 283563, 441098, 567126, 661647, 1323294, 1984941, 3969882]

約数ペア:

[(1, 3969882), (2, 1984941), (3, 1323294), (6, 661647), (7, 567126), (9, 441098), (14, 283563), (18, 220549), (21, 189042), (42, 94521), (49, 81018), (63, 63014), (98, 40509), (126, 31507), (147, 27006), (294, 13503), (343, 11574), (441, 9002), (643, 6174), (686, 5787), (882, 4501), (1029, 3858), (1286, 3087), (1929, 2058)]